x86/sev: Cache the secrets page address

Instead of calling get_secrets_page(), which parses the CC blob every time
to get the secrets page physical address (secrets_pa), save the secrets
page physical address during snp_init() from the CC blob. Since
get_secrets_page() is no longer used, remove the function.

Signed-off-by: Nikunj A Dadhania <nikunj@amd.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: Tom Lendacky <thomas.lendacky@amd.com>
Link: https://lore.kernel.org/r/20241009092850.197575-4-nikunj@amd.com
This commit is contained in:
Nikunj A Dadhania 2024-10-09 14:58:34 +05:30 • committed by Borislav Petkov (AMD)
commit 6068754a4f